#19318E#19318E

#19318E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.156 H 266.7°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#19318E
RGB	rgb(25, 49, 142)
HSL	hsl(228, 70%, 33%)
HSV	hsv(228, 82%, 56%)
CMYK	cmyk(82.4%, 65.5%, 0%, 44.3%)
CIE-LAB	lab(24.81, 27.28, -53.86)
CIE-LCH	lch(24.81, 60.37, 296.87°)
OKLab	oklab(36.24% -0.0089 -0.1559)
OKLCH	oklch(36.24% 0.156 266.7)
XYZ	xyz(6.3800, 4.3555, 26.0904)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19318E #8E7619

analogous

#196C8E #19318E #3B198E

triadic

#19318E #8E1931 #318E19

tetradic

#19318E #8E196C #8E7619 #198E3B

square

#19318E #8E196C #8E7619 #198E3B

split-complementary

#19318E #8E3B19 #6C8E19

monochromatic

#070D26 #101F5A #19318E #2243C2 #4363DE

Accessibility & contrast

On white

11.22

#19318E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#19318E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19318E

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19318E	#FFFFFF	#000000	##FFFFFF
##19318E	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00358C

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19318e;
/* rgb */ color: rgb(25, 49, 142);
/* oklch */ color: oklch(36.2% 0.156 266.7);

Tailwind

colors: {
  custom: {
    50: '#6c69b0',
    500: '#19318e',
    950: '#000000',
  },
}

SCSS

$custom: #19318e;
$custom-light: #6c69b0;
$custom-dark: #000000;

JSON

{
  "hex": "#19318e",
  "rgb": {
    "r": 25,
    "g": 49,
    "b": 142
  },
  "hsl": {
    "h": 227.692,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.3624,
    "c": 0.15616,
    "h": 266.7
  },
  "luminance": 0.04356
}

Semantic roles & 50–950 ramp

primary

#19318E

secondary

#BFA644

accent

#C83BED

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #19318E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →